US4765950A - Process for fabricating parts from particulate material - Google Patents
Process for fabricating parts from particulate material Download PDFInfo
- Publication number
- US4765950A US4765950A US07/105,246 US10524687A US4765950A US 4765950 A US4765950 A US 4765950A US 10524687 A US10524687 A US 10524687A US 4765950 A US4765950 A US 4765950A
- Authority
- US
- United States
- Prior art keywords
- melting point
- binder
- point component
- oil
- mixture
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/638—Removal thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/103—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1017—Multiple heating or additional steps
- B22F3/1021—Removal of binder or filler
- B22F3/1025—Removal of binder or filler not by heating only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/22—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip
- B22F3/225—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces for producing castings from a slip by injection molding
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63404—Polymers obtained by reactions only involving carbon-to-carbon unsaturated bonds
- C04B35/63408—Polyalkenes
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
- C04B35/634—Polymers
- C04B35/63492—Natural resins, e.g. rosin
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C33/00—Making ferrous alloys
- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
- C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
Abstract
Description
TABLE 1 ______________________________________ % WGT ______________________________________ 8% Nickel/Iron (-325 Mesh) = 92.35 Paraffin Wax (126° F. Melting point) = 5.74 Polyethylene = 1.60 Polypropylene = 0.31 ______________________________________
TABLE 2 ______________________________________ % WGT ______________________________________ 8% Nickel/Iron (-325 Mesh) = 91.17 Polypropylene = 2.21 Peanut Oil = 6.62 ______________________________________
TABLE 3 ______________________________________ % WGT ______________________________________ 8% Nickel/Iron (325 Mesh) = 91.62 Polypropylene = 2.10 Paraffin Wax (126° F. Melting point) = 2.10 Peanut Oil = 4.18 ______________________________________
TABLE 4 ______________________________________ % WGT ______________________________________ 8% Nickel/Iron (-325 Mesh) = 91.17 Polypropylene = 2.21 Hydrogenated Vegetable Oil = 6.62 ______________________________________
Claims (24)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/105,246 US4765950A (en) | 1987-10-07 | 1987-10-07 | Process for fabricating parts from particulate material |
KR1019880012989A KR910008878B1 (en) | 1987-10-07 | 1988-10-05 | Process for fabricating parts from particulate material |
EP88309332A EP0311407B1 (en) | 1987-10-07 | 1988-10-06 | Process for fabricating parts for particulate material |
IL87950A IL87950A (en) | 1987-10-07 | 1988-10-06 | Manufacture of sintered parts from particulate material |
JP63253665A JPH0639603B2 (en) | 1987-10-07 | 1988-10-06 | Method of processing parts from granular material and feedstock therefor |
DE3854547T DE3854547T2 (en) | 1987-10-07 | 1988-10-06 | Process for manufacturing parts from powdered material. |
MX13312A MX164585B (en) | 1987-10-07 | 1988-10-06 | PROCEDURE FOR MANUFACTURING PARTS OF PARTICULATE MATERIAL |
CA000579507A CA1335137C (en) | 1987-10-07 | 1988-10-06 | Process for fabricating parts from particulate material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/105,246 US4765950A (en) | 1987-10-07 | 1987-10-07 | Process for fabricating parts from particulate material |
Publications (1)
Publication Number | Publication Date |
---|---|
US4765950A true US4765950A (en) | 1988-08-23 |
Family
ID=22304790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US07/105,246 Expired - Lifetime US4765950A (en) | 1987-10-07 | 1987-10-07 | Process for fabricating parts from particulate material |
Country Status (8)
Country | Link |
---|---|
US (1) | US4765950A (en) |
EP (1) | EP0311407B1 (en) |
JP (1) | JPH0639603B2 (en) |
KR (1) | KR910008878B1 (en) |
CA (1) | CA1335137C (en) |
DE (1) | DE3854547T2 (en) |
IL (1) | IL87950A (en) |
MX (1) | MX164585B (en) |
Cited By (64)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4885129A (en) * | 1988-10-24 | 1989-12-05 | The United States Of America As Represented By The Secretary Of The Air Force | Method of manufacturing heat pipe wicks |
US4906424A (en) * | 1988-02-16 | 1990-03-06 | Hoechst Celanese Corp. | Reaction injection molding of ceramic or metallic greenbodies |
US4929414A (en) * | 1988-10-24 | 1990-05-29 | The United States Of America As Represented By The Secretary Of The Air Force | Method of manufacturing heat pipe wicks and arteries |
EP0375627A1 (en) * | 1988-10-28 | 1990-06-27 | NUOVA MERISINTER S.p.A. | A process for pre-treating powders with a solid lubricant and heat in preparation for compacting operations |
FR2640965A1 (en) * | 1988-12-28 | 1990-06-29 | Gerard Richard | |
EP0379777A1 (en) * | 1989-01-20 | 1990-08-01 | Kawasaki Steel Corporation | Method of debinding for injection molded objects |
US4955798A (en) * | 1988-10-28 | 1990-09-11 | Nuova Merisinter S.P.A. | Process for pretreating metal in preparation for compacting operations |
US5043121A (en) * | 1990-05-03 | 1991-08-27 | Hoechst Celanese Corp. | Process for removing polyacetal binder from molded ceramic greenbodies with acid gases |
US5059388A (en) * | 1988-10-06 | 1991-10-22 | Sumitomo Cement Co., Ltd. | Process for manufacturing sintered bodies |
US5064463A (en) * | 1991-01-14 | 1991-11-12 | Ciomek Michael A | Feedstock and process for metal injection molding |
US5232659A (en) * | 1992-06-29 | 1993-08-03 | Brown Sanford W | Method for alloying lithium with powdered aluminum |
US5268415A (en) * | 1989-07-20 | 1993-12-07 | Stamicarbon B.V. | Thin self-supporting inorganic green compacts and process for the preparation of such green compacts |
US5308576A (en) * | 1991-10-18 | 1994-05-03 | United States Surgical Corporation | Injection molded anvils |
US5322657A (en) * | 1990-11-15 | 1994-06-21 | Unipor Ag | Method of forming and shaping metallic material |
US5332537A (en) * | 1992-12-17 | 1994-07-26 | Pcc Airfoils, Inc. | Method and binder for use in powder molding |
US5360494A (en) * | 1992-06-29 | 1994-11-01 | Brown Sanford W | Method for alloying lithium with powdered magnesium |
BE1007035A3 (en) * | 1993-04-28 | 1995-02-21 | Vito | Method for removing a binding agent in powdered injection moulding |
US5397531A (en) * | 1992-06-02 | 1995-03-14 | Advanced Materials Technologies Pte Limited | Injection-moldable metal feedstock and method of forming metal injection-molded article |
US5427721A (en) * | 1993-10-29 | 1995-06-27 | W. R. Grace & Co.-Conn. | Method of making microcellular ceramic bodies |
US5484469A (en) * | 1992-02-14 | 1996-01-16 | Hoeganaes Corporation | Method of making a sintered metal component and metal powder compositions therefor |
WO1997011038A2 (en) * | 1995-09-07 | 1997-03-27 | Thermat Precision Technologies, Inc. | Powder and binder systems for use in powder molding |
KR970015523A (en) * | 1995-09-29 | 1997-04-28 | 마크 에스, 에듈러 | Part forming method using inorganic solids and binder composition used therein |
US5665289A (en) * | 1990-05-07 | 1997-09-09 | Chang I. Chung | Solid polymer solution binders for shaping of finely-divided inert particles |
US5665014A (en) * | 1993-11-02 | 1997-09-09 | Sanford; Robert A. | Metal golf club head and method of manufacture |
US5741833A (en) * | 1992-05-28 | 1998-04-21 | Fujitsu Limited | Raw material for injection molding |
US5746960A (en) * | 1988-04-15 | 1998-05-05 | Citizen Watch Co., Ltd. | Method of manufacturing powder injection molded part |
US5963775A (en) * | 1995-12-05 | 1999-10-05 | Smith International, Inc. | Pressure molded powder metal milled tooth rock bit cone |
US5977230A (en) * | 1998-01-13 | 1999-11-02 | Planet Polymer Technologies, Inc. | Powder and binder systems for use in metal and ceramic powder injection molding |
US6075083A (en) * | 1997-12-15 | 2000-06-13 | Ceramet Technologies Pte. Ltd. | Mouldable composition and process |
US6093761A (en) * | 1999-04-14 | 2000-07-25 | Stanton Advanced Materials, Inc. | Binder system and method for particulate material |
US6197252B1 (en) * | 1997-01-13 | 2001-03-06 | Avx Limited | Binder removal |
US6211615B1 (en) | 1997-11-11 | 2001-04-03 | Patent-Truehand-Gesellshaft Fuer Elektrische Gluelampen Mbh | Powder metal electrode component for discharge lamps |
US6235076B1 (en) | 1997-03-19 | 2001-05-22 | Kawasaki Steel Corporation | Iron base powder mixture for powder metallurgy excellent in fluidity and moldability, method of production thereof, and method of production of molded article by using the iron base powder mixture |
KR20010055794A (en) * | 1999-12-13 | 2001-07-04 | 신현준 | High strength binder composition for powder injection molding |
US6376585B1 (en) | 2000-06-26 | 2002-04-23 | Apex Advanced Technologies, Llc | Binder system and method for particulate material with debind rate control additive |
US6605251B1 (en) | 1997-09-01 | 2003-08-12 | Höganäs Ab | Lubricant for metallurgical powder composition |
US20040238226A1 (en) * | 2001-10-18 | 2004-12-02 | Lin Chih C. | PCD face seal for earth-boring bit |
US20050191199A1 (en) * | 2002-07-15 | 2005-09-01 | Hitachi Metals, Ltd., Hmy, Ltd. | Porous sintered metal and filter thereof, and method for producing porous sintered metal |
US20050196312A1 (en) * | 2004-03-08 | 2005-09-08 | Nyberg Eric A. | Feedstock composition and method of using same for powder metallurgy forming of reactive metals |
WO2006014294A1 (en) * | 2004-07-02 | 2006-02-09 | Grohowski Joseph A | Porous metal articles formed using an extractable particulate |
US20060208105A1 (en) * | 2005-03-17 | 2006-09-21 | Pratt & Whitney Canada Corp. | Modular fuel nozzle and method of making |
US20060251536A1 (en) * | 2005-05-05 | 2006-11-09 | General Electric Company | Microwave processing of mim preforms |
US20060257279A1 (en) * | 2005-05-11 | 2006-11-16 | Hitachi Powdered Metals Co., Ltd. | Production method of electrode for cold cathode fluorescent lamp |
US20070017634A1 (en) * | 2005-07-21 | 2007-01-25 | Michael Stevenson | Liquid low temperature injection molding process |
US20070107216A1 (en) * | 2005-10-31 | 2007-05-17 | General Electric Company | Mim method for coating turbine shroud |
WO2007097583A1 (en) * | 2006-02-24 | 2007-08-30 | Hpm Technology Co., Ltd. | Injection molding substance and manufacturing method thereof |
US20090000303A1 (en) * | 2007-06-29 | 2009-01-01 | Patel Bhawan B | Combustor heat shield with integrated louver and method of manufacturing the same |
US20090129961A1 (en) * | 2007-11-15 | 2009-05-21 | Viper Technologies Llc, D.B.A. Thortex, Inc. | Metal injection molding methods and feedstocks |
US7543383B2 (en) | 2007-07-24 | 2009-06-09 | Pratt & Whitney Canada Corp. | Method for manufacturing of fuel nozzle floating collar |
US20100094420A1 (en) * | 2004-07-02 | 2010-04-15 | Grohowski Jr Joseph A | Porous Bone Fixation Device |
US20100234132A1 (en) * | 2009-03-10 | 2010-09-16 | Acushnet Company | Metal injection molded putter |
WO2010105740A1 (en) * | 2009-03-16 | 2010-09-23 | Gkn Sinter Metals Holding Gmbh | Lubricant for powder metallurgy |
US20100251770A1 (en) * | 2005-02-14 | 2010-10-07 | Shin-Etsu Quartz Products Co., Ltd. | Process for producing silica glass product |
US8124187B2 (en) | 2009-09-08 | 2012-02-28 | Viper Technologies | Methods of forming porous coatings on substrates |
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CN103920881A (en) * | 2014-04-11 | 2014-07-16 | 宝得粉末注射成形(常熟)有限公司 | Easy-removal binder for powder injection molding |
US9089427B2 (en) | 2004-07-02 | 2015-07-28 | Praxis Powder Technology, Inc. | Method of making porous metal articles |
US9370609B2 (en) | 2013-01-08 | 2016-06-21 | Praxis Powder Technology, Inc. | High strength injection molded orthopedic devices |
US10022845B2 (en) | 2014-01-16 | 2018-07-17 | Milwaukee Electric Tool Corporation | Tool bit |
US20200164434A1 (en) * | 2018-11-27 | 2020-05-28 | Champ Tech Optical (Foshan) Corporation | Powder feed for injection molding process and method for manufacturing porous metal |
KR20210049700A (en) | 2019-10-25 | 2021-05-06 | 윤태식 | Binder composition for manufacturing sintered body and debinding method for the same |
USD921468S1 (en) | 2018-08-10 | 2021-06-08 | Milwaukee Electric Tool Corporation | Driver bit |
US11407027B2 (en) * | 2017-09-12 | 2022-08-09 | Desktop Metal, Inc. | Debinder for 3D objects |
US11638987B2 (en) | 2017-12-01 | 2023-05-02 | Milwaukee Electric Tool Corporation | Wear resistant tool bit |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0639347B2 (en) * | 1989-08-08 | 1994-05-25 | 日本鋼管株式会社 | Method for degreasing molded body of metal or ceramics |
JPH0393673A (en) * | 1989-09-07 | 1991-04-18 | Nkk Corp | Device for removing dispersion medium of molded article of metal or ceramics |
KR940010100B1 (en) * | 1990-05-07 | 1994-10-21 | 정찬일 | Solid polymer solution binders for sinter-processing of metal or ceramic powders |
US5194203A (en) * | 1991-02-28 | 1993-03-16 | Mitsui Mining & Smelting Co., Ltd. | Methods of removing binder from powder moldings |
JP3092860B2 (en) * | 1991-04-18 | 2000-09-25 | 三井金属鉱業株式会社 | Injection molding method for zirconia ceramics |
WO1999054076A1 (en) * | 1998-04-23 | 1999-10-28 | Toyo Kohan Co., Ltd. | Porous sintered body having high porosity, secondary cell electrode base comprising porous sintered body, method of producing the same, and electrode and cell using them |
SE0401042D0 (en) | 2004-04-21 | 2004-04-21 | Hoeganaes Ab | Lubricants for metallurgical powder compositions |
SE0401644D0 (en) | 2004-06-23 | 2004-06-23 | Hoeganaes Ab | Lubricants for insulated soft magnetic iron-based powder compositions |
EP2050527A1 (en) * | 2007-10-16 | 2009-04-22 | Lhoucine Azzi | Method of producing open-cell inorganic foam |
JP5090284B2 (en) * | 2008-07-31 | 2012-12-05 | 日本ピストンリング株式会社 | Binder for powder injection molded body and method for degreasing powder injection molded body |
Citations (7)
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US3926671A (en) * | 1973-06-07 | 1975-12-16 | Battelle Memorial Institute | Method of manufacturing positive nickel hydroxide electrodes |
US3933652A (en) * | 1973-04-25 | 1976-01-20 | Sherwood Medical Industries Inc. | Process of manufacturing a porous, stainless steel filter element and sealing it in a tubular fitting, and resulting filter |
US4225345A (en) * | 1978-08-08 | 1980-09-30 | Adee James M | Process for forming metal parts with less than 1 percent carbon content |
US4483905A (en) * | 1980-03-06 | 1984-11-20 | Hoganas Ag | Homogeneous iron based powder mixtures free of segregation |
US4569821A (en) * | 1982-02-24 | 1986-02-11 | Compagnie Generale D'electricite, S.A. | Method of preparing a porous metal body |
US4604259A (en) * | 1983-10-11 | 1986-08-05 | Scm Corporation | Process for making copper-rich metal shapes by powder metallurgy |
US4664883A (en) * | 1986-06-17 | 1987-05-12 | Emhart Industries, Inc. | Method of making electrolytic capacitor anodes |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4197118A (en) * | 1972-06-14 | 1980-04-08 | Parmatech Corporation | Manufacture of parts from particulate material |
JPS5927743B2 (en) * | 1979-02-28 | 1984-07-07 | 旭硝子株式会社 | Processing method for ceramic molded products |
US4345955A (en) * | 1980-10-28 | 1982-08-24 | E. I. Du Pont De Nemours And Company | Process for manufacturing multilayer ceramic chip carrier modules |
US4404166A (en) * | 1981-01-22 | 1983-09-13 | Witec Cayman Patents, Limited | Method for removing binder from a green body |
JPS58126901A (en) * | 1982-01-21 | 1983-07-28 | 株式会社ウイテック ジャパン | Removal of binder from green body |
-
1987
- 1987-10-07 US US07/105,246 patent/US4765950A/en not_active Expired - Lifetime
-
1988
- 1988-10-05 KR KR1019880012989A patent/KR910008878B1/en not_active IP Right Cessation
- 1988-10-06 DE DE3854547T patent/DE3854547T2/en not_active Expired - Fee Related
- 1988-10-06 MX MX13312A patent/MX164585B/en unknown
- 1988-10-06 CA CA000579507A patent/CA1335137C/en not_active Expired - Fee Related
- 1988-10-06 JP JP63253665A patent/JPH0639603B2/en not_active Expired - Lifetime
- 1988-10-06 IL IL87950A patent/IL87950A/en not_active IP Right Cessation
- 1988-10-06 EP EP88309332A patent/EP0311407B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
JPH01129902A (en) | 1989-05-23 |
IL87950A0 (en) | 1989-03-31 |
KR890006334A (en) | 1989-06-13 |
CA1335137C (en) | 1995-04-04 |
MX164585B (en) | 1992-09-03 |
KR910008878B1 (en) | 1991-10-24 |
EP0311407B1 (en) | 1995-10-04 |
DE3854547T2 (en) | 1996-06-05 |
IL87950A (en) | 1991-05-12 |
JPH0639603B2 (en) | 1994-05-25 |
DE3854547D1 (en) | 1995-11-09 |
EP0311407A1 (en) | 1989-04-12 |
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